Watertight welding methods and components
US-9849538-B2 · Dec 26, 2017 · US
Operations & Transport
Operations & Transport · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23K2203/54 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 113 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 21 |
| 2017 | 45 |
| 2018 | 42 |
| 2019 | 4 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Feedback-controlled laser cutting of flexible glass substrates
US-2017355635-A1 · Dec 14, 2017 · US
Optical Device and Optical Device Manufacturing Method
US-2017351156-A1 · Dec 7, 2017 · US
Anti-counterfeiting measures for glass articles
US-2017341812-A1 · Nov 30, 2017 · US
Sacrificial cover layers for laser drilling substrates and methods thereof
US-2017335466-A1 · Nov 23, 2017 · US
Laser-based modification of transparent materials
US-2017326688-A1 · Nov 16, 2017 · US
Processing 3D shaped transparent brittle substrate
US-9815730-B2 · Nov 14, 2017 · US
Methods and apparatuses for laser processing materials
US-9815144-B2 · Nov 14, 2017 · US
Method and apparatus for laser-cutting of transparent materials
US-2017313617-A1 · Nov 2, 2017 · US
Method for manufacturing display panel and display panel manufactured by the method
US-9796050-B2 · Oct 24, 2017 · US
Micro-hole array and method for manufacturing same
US-2017291850-A1 · Oct 12, 2017 · US
Laser welding of transparent and opaque materials
US-9787345-B2 · Oct 10, 2017 · US
Systems and methods of glass cutting by inducing pulsed laser perforations into glass articles
US-2017283299-A1 · Oct 5, 2017 · US
Compact optical fiber cleaving apparatus and methods using a microchip laser system
US-2017285266-A1 · Oct 5, 2017 · US
Cutting method for glass sheet and glass sheet cutting apparatus
US-9764979-B2 · Sep 19, 2017 · US
Multi-laser system and method for cutting and post-cut processing hard dielectric materials
US-9764427-B2 · Sep 19, 2017 · US
Sacrificial cover layers for laser drilling substrates and methods thereof
US-9758876-B2 · Sep 12, 2017 · US
Method and apparatus for realizing tubular optical waveguides in glass by femtosecond laser direct writing
US-2017216967-A1 · Aug 3, 2017 · US
Methods for controlled laser-induced growth of glass bumps on glass articles
US-9714194-B2 · Jul 25, 2017 · US
Dual-airy-beam systems and methods for processing glass substrates
US-2017203994-A1 · Jul 20, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K2203/54?
- CPC B23K2203/54 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B23K2203/54 (Operations & Transport)?
- Our database includes 113 publications tagged with this CPC code.
- Is patent activity under CPC B23K2203/54 growing?
- Publication counts under this code: 4 in 2019 vs 1 in 2020 (latest complete years).